A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.
NSN 5895-01-064-5740
NSN 6220-00-965-7959
NSN 5999-01-205-1778
NSN 5835-01-077-4160
NSN 6105-01-189-8822
NSN 2925-00-355-5130
NSN 5945-00-964-7361
NSN 6105-00-376-2174
NSN 5998-01-580-5283
NSN 5915-01-052-7681
NSN 4140-01-237-5799
NSN 6220-01-066-8606